noun
: a gear cut on a ring-shaped rim ; specifically : the large gear in the differential of an automobile that is driven by the propeller shaft pinion and transmits the power through the differential to the live axle
noun
: a gear cut on a ring-shaped rim ; specifically : the large gear in the differential of an automobile that is driven by the propeller shaft pinion and transmits the power through the differential to the live axle
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012